:root{--hellblau: #00D9FF;--hellblau-glow: #4DFFFF;--grau: #8B8B8B;--dunkelgrau: #1E1E1E;--sehr-dunkel: #0A0A0A;--weiss: #FFFFFF;--akzent: #00FFF0;--header-height: 80px}@media(max-width:768px){:root{--header-height: 70px}}@media(max-width:480px){:root{--header-height: 60px}}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden;font-size:16px}@media(max-width:768px){html{font-size:15px}}@media(max-width:480px){html{font-size:14px}}body{font-family:Inter,Segoe UI,sans-serif;background:var(--sehr-dunkel);color:var(--weiss);overflow-x:hidden;line-height:1.6;padding-top:var(--header-height)}::-webkit-scrollbar{width:12px;background:var(--sehr-dunkel)}@media(max-width:768px){::-webkit-scrollbar{width:8px}}::-webkit-scrollbar-track{background:var(--sehr-dunkel);border-left:1px solid rgba(0,217,255,.1)}::-webkit-scrollbar-thumb{background:linear-gradient(to bottom,var(--hellblau),var(--akzent));border-radius:10px;border:2px solid 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rotate(-45deg)}.nav-links{display:flex;gap:clamp(1.5rem,5vw,3rem);align-items:center;transition:all .3s ease-in-out}@media(max-width:768px){.nav-links{position:fixed;top:var(--header-height);right:-100%;width:100%;height:calc(100vh - var(--header-height));flex-direction:column;justify-content:center;background:#0a0a0afa;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-top:1px solid rgba(34,211,238,.1);gap:2.5rem;padding-bottom:2rem}.nav-links.active{right:0}}.nav-link{font-size:clamp(.7rem,2vw,.9rem);font-weight:500;letter-spacing:.5px;text-transform:uppercase;position:relative;transition:color .3s ease-in-out;text-decoration:none;color:#9ca3af;white-space:nowrap}@media(max-width:768px){.nav-link{font-size:1.5rem;letter-spacing:2px}}.nav-link:hover{color:#22d3ee;text-shadow:0 0 10px rgba(34,211,238,.5)}.nav-link.active-nav-link{color:#22d3ee;text-shadow:0 0 15px rgba(34,211,238,.6)}.nav-link.active-nav-link:after{content:"";position:absolute;bottom:-5px;left:0;width:100%;height:2px;background-color:#22d3ee;box-shadow:0 0 10px #22d3ee}@media(max-width:768px){.nav-link.active-nav-link:after{bottom:-10px}}.app-footer{background:#0a0a0af2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--grau);margin-top:auto;border-top:1px solid rgba(0,217,255,.1)}.footer-container{max-width:1600px;width:100%;margin-left:auto;margin-right:auto;padding:clamp(1.5rem,4vw,2rem) clamp(1rem,8vw,5rem)}@media(max-width:480px){.footer-container{padding:1.5rem 1rem}}.footer-content{display:flex;flex-direction:column;justify-content:space-between;align-items:center;gap:clamp(1rem,3vw,1.5rem)}@media(min-width:768px){.footer-content{flex-direction:row;gap:2rem}}.copyright-area{text-align:center;order:2}@media(min-width:768px){.copyright-area{text-align:left;order:1}}.copyright-text{font-size:clamp(.75rem,2vw,.875rem);color:var(--grau);letter-spacing:.3px;line-height:1.5}@media(max-width:480px){.copyright-text{font-size:.8rem}}.footer-links{display:flex;gap:clamp(1.5rem,4vw,2rem);flex-wrap:wrap;justify-content:center;order:1}@media(min-width:768px){.footer-links{order:2;justify-content:flex-end}}@media(max-width:480px){.footer-links{gap:1.25rem;width:100%}}.footer-link{font-size:clamp(.75rem,2vw,.875rem);color:var(--grau);text-decoration:none;position:relative;transition:all .3s 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.greeting-text{font-size:clamp(1rem,3vw,1.5rem);color:#00d9ff;font-weight:600;margin-bottom:clamp(.5rem,3vw,1rem);text-transform:uppercase;letter-spacing:clamp(2px,3vw,3px);animation:fadeInDown 1s ease-out}.home-page .main-title{font-size:clamp(2rem,9vw,6rem);font-weight:900;background:linear-gradient(135deg,#00d9ff,#00fff0);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:clamp(1rem,3vw,1.5rem);line-height:1.2;letter-spacing:clamp(-1px,-.1vw,-3px);animation:fadeInUp 1s ease-out .2s both;filter:drop-shadow(0 0 40px rgba(0,217,255,.5));word-break:break-word}.home-page .floating-role-container{height:clamp(60px,15vw,80px);display:flex;align-items:center;justify-content:center;margin-bottom:clamp(2rem,5vw,3rem);position:relative}.home-page .floating-role-container .floating-role{position:absolute;font-size:clamp(1rem,5vw,2.5rem);font-weight:700;color:#8b8b8b;opacity:0;transform:translateY(20px) scale(.9);transition:all .8s cubic-bezier(.68,-.55,.27,1.55);text-shadow:none;padding:0 1rem}.home-page .floating-role-container .floating-role.active{opacity:1;transform:translateY(0) scale(1);text-shadow:0 0 30px rgba(0,217,255,.3)}.home-page .description{font-size:clamp(.9rem,3vw,1.25rem);color:#8b8b8b;max-width:700px;margin:0 auto clamp(2rem,5vw,3rem);line-height:1.8;animation:fadeInUp 1s ease-out .4s both}.home-page .scroll-indicator{margin-top:clamp(3rem,5vw,5rem);animation:bounce 2s ease-in-out infinite;color:#00d9ff;opacity:.7}.home-page .scroll-indicator svg{display:block;margin:0 auto;width:clamp(24px,5vw,30px);height:clamp(24px,5vw,30px)}.about-section{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#1e1e1e;color:var(--weiss);padding:clamp(2rem,8vw,4rem) clamp(1rem,5vw,2rem)}.about-section .about-container{max-width:1400px;width:100%;display:grid;grid-template-columns:minmax(300px,400px) 1fr;gap:clamp(2rem,8vw,4rem);align-items:start}@media(max-width:1024px){.about-section .about-container{grid-template-columns:1fr;gap:clamp(2rem,8vw,3rem)}}@media(max-width:768px){.about-section .about-container{grid-template-columns:1fr;gap:2rem}}.about-section .about-left{position:sticky;top:clamp(70px,12vw,120px)}@media(max-width:1024px){.about-section .about-left{position:relative;top:0;display:flex;justify-content:center}}.about-section .about-left .profile-card{background:#0a0a0a99;border:1px solid rgba(0,217,255,.15);border-radius:clamp(16px,5vw,24px);padding:clamp(1.5rem,5vw,2.5rem);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;width:100%;max-width:400px}.about-section .about-left .profile-card:hover{border-color:#00d9ff4d;box-shadow:0 20px 60px #00d9ff26;transform:translateY(-5px)}.about-section .about-left .profile-card .profile-image-wrapper{position:relative;margin-bottom:clamp(1.5rem,5vw,2rem)}.about-section .about-left .profile-card 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.stat:hover{background:#00d9ff1a;border-color:#00d9ff4d;transform:translateY(-3px)}.about-section .about-left .profile-card .profile-stats .stat .stat-value{display:block;font-size:clamp(1.1rem,3vw,1.5rem);font-weight:800;background:linear-gradient(to right,var(--hellblau),var(--akzent));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:.25rem}.about-section .about-left .profile-card .profile-stats .stat .stat-label{display:block;font-size:clamp(.6rem,1.5vw,.75rem);color:var(--grau);text-transform:uppercase;letter-spacing:.5px}.about-section .about-right .about-content{animation:fadeInUp .8s ease-out}.about-section .about-right .about-content .about-title{font-size:clamp(2rem,8vw,3.5rem);font-weight:900;line-height:1.1;margin-bottom:clamp(1.5rem,5vw,2rem);color:var(--weiss)}.about-section .about-right .about-content .about-title .gradient-text{background:linear-gradient(135deg,var(--hellblau),var(--akzent));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 30px rgba(0,217,255,.3))}.about-section .about-right .about-content .about-description{font-size:clamp(.9rem,2.5vw,1.125rem);line-height:1.8;color:var(--grau);margin-bottom:clamp(2rem,5vw,3rem)}.about-section .about-right .about-content .about-description p{margin-bottom:clamp(1rem,3vw,1.5rem)}.about-section .about-right .about-content .about-description p:last-child{margin-bottom:0}.about-section .about-right .about-content .expertise-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:clamp(1rem,3vw,1.5rem);margin-bottom:clamp(2rem,5vw,3rem)}@media(max-width:640px){.about-section .about-right .about-content .expertise-grid{grid-template-columns:1fr}}.about-section .about-right .about-content .expertise-grid .expertise-item{display:flex;gap:clamp(.75rem,3vw,1rem);padding:clamp(1rem,3vw,1.5rem);background:#0a0a0a99;border:1px solid rgba(0,217,255,.1);border-radius:16px;transition:all .3s ease}.about-section .about-right .about-content .expertise-grid .expertise-item:hover{border-color:#00d9ff4d;background:#0a0a0acc;transform:translate(5px)}.about-section .about-right .about-content .expertise-grid .expertise-item:hover .expertise-icon{background:linear-gradient(135deg,var(--hellblau),var(--akzent));color:var(--sehr-dunkel);box-shadow:0 0 30px #00d9ff80}.about-section .about-right .about-content .expertise-grid .expertise-item .expertise-icon{width:clamp(40px,8vw,50px);height:clamp(40px,8vw,50px);min-width:clamp(40px,8vw,50px);display:flex;align-items:center;justify-content:center;background:#00d9ff1a;border-radius:12px;color:var(--hellblau);transition:all .3s ease}.about-section .about-right .about-content .expertise-grid .expertise-item .expertise-content h4{font-size:clamp(.9rem,2vw,1rem);font-weight:700;color:var(--weiss);margin-bottom:.25rem}.about-section .about-right .about-content .expertise-grid .expertise-item .expertise-content p{font-size:clamp(.8rem,1.8vw,.875rem);color:var(--grau);line-height:1.5}@keyframes pulse{0%,to{opacity:.4;transform:translate(-50%,-50%) scale(1)}50%{opacity:.6;transform:translate(-50%,-50%) scale(1.1)}}.skills-section{min-height:100vh;background:#0a0a0a;padding:clamp(2rem,8vw,4rem) clamp(1rem,5vw,2rem);color:#fff}.skills-section .skills-content-wrapper{max-width:1400px;margin:0 auto}.skills-section .skills-content-wrapper .header-container{text-align:center;margin-bottom:clamp(2rem,8vw,4rem)}.skills-section .skills-content-wrapper .header-container .skills-title{font-size:clamp(2rem,8vw,3.5rem);font-weight:800;background:linear-gradient(to right,#00d9ff,#00fff0);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 30px rgba(0,217,255,.3));margin-bottom:clamp(.5rem,2vw,1rem)}.skills-section .skills-content-wrapper .header-container .skills-subtitle{font-size:clamp(.9rem,3vw,1.25rem);color:#8b8b8b;max-width:600px;margin:0 auto}.skills-section .skills-content-wrapper .category-filter{display:flex;gap:clamp(.5rem,2vw,1rem);justify-content:center;flex-wrap:wrap;margin-bottom:clamp(2rem,5vw,3rem)}.skills-section .skills-content-wrapper .category-filter .category-button{padding:clamp(.6rem,2vw,.75rem) clamp(1rem,3vw,1.5rem);background:#1e1e1e80;color:#fff;border:1px solid rgba(0,217,255,.1);border-radius:12px;font-size:clamp(.75rem,2vw,1rem);font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:clamp(.25rem,2vw,.5rem);box-shadow:none;white-space:nowrap}.skills-section .skills-content-wrapper .category-filter .category-button:hover{border-color:#00d9ff66;transform:translateY(-2px)}.skills-section .skills-content-wrapper .category-filter .category-button.active{background:linear-gradient(to right,#00d9ff,#00fff0);color:#0a0a0a;border:none;box-shadow:0 0 30px #00d9ff66}.skills-section .skills-content-wrapper .skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(clamp(250px,80vw,350px),1fr));gap:clamp(1rem,3vw,1.5rem)}@media(max-width:640px){.skills-section .skills-content-wrapper .skills-grid{grid-template-columns:1fr}}.skills-section .skills-content-wrapper .skills-grid .skill-item{background:#1e1e1e80;padding:clamp(1rem,3vw,1.5rem);border-radius:16px;border:1px solid rgba(0,217,255,.1);transition:all .3s ease;cursor:pointer}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:clamp(.75rem,2vw,1rem);flex-wrap:wrap}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-header .skill-name{font-size:clamp(.95rem,2.5vw,1.25rem);font-weight:700;color:#fff;margin-bottom:.25rem}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-header .skill-category-title{font-size:clamp(.6rem,1.5vw,.75rem);text-transform:uppercase;letter-spacing:1px;font-weight:600}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-header .skill-level-percentage{font-size:clamp(1.1rem,3vw,1.5rem);font-weight:700;min-width:50px;text-align:right}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-bar-container{width:100%;height:clamp(6px,1vw,8px);background:#0a0a0acc;border-radius:999px;overflow:hidden;margin-bottom:clamp(.75rem,2vw,1rem)}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-bar-container .skill-bar{height:100%;border-radius:999px;transition:width 1s ease-out}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-years{display:flex;align-items:center;gap:clamp(.25rem,1vw,.5rem);font-size:clamp(.75rem,1.8vw,.875rem);color:#8b8b8b}.skills-section .skills-content-wrapper .skills-grid .skill-item .skill-years svg{width:clamp(14px,2vw,16px);height:clamp(14px,2vw,16px)}.skills-section .skills-content-wrapper .skills-grid .skill-item .hover-badge{margin-top:clamp(.75rem,2vw,1rem);padding:clamp(.4rem,2vw,.5rem) clamp(.75rem,2vw,1rem);border-radius:8px;font-size:clamp(.7rem,1.8vw,.875rem);font-weight:600;text-align:center}.skills-section .skills-content-wrapper .stats-summary{margin-top:clamp(2rem,8vw,4rem);display:grid;grid-template-columns:repeat(auto-fit,minmax(clamp(140px,80vw,200px),1fr));gap:clamp(1rem,3vw,2rem)}.skills-section .skills-content-wrapper .stats-summary .stat-item{text-align:center;padding:clamp(1.5rem,4vw,2rem);background:#1e1e1e80;border-radius:16px;border:1px solid rgba(0,217,255,.1)}.skills-section .skills-content-wrapper .stats-summary .stat-item .stat-value{font-size:clamp(1.75rem,5vw,3rem);font-weight:800;background:linear-gradient(to right,#00d9ff,#00fff0);-webkit-background-clip:text;background-clip:text;color:transparent}.skills-section .skills-content-wrapper .stats-summary .stat-item .stat-label{color:#8b8b8b;margin-top:clamp(.25rem,1vw,.5rem);font-size:clamp(.75rem,2vw,.9rem)}.codezero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#1e1e1e;color:var(--weiss);padding:clamp(2rem,8vw,4rem) clamp(1rem,5vw,2rem);position:relative;overflow:hidden}@media(max-width:480px){.codezero-section{padding:2rem 1rem}}.codezero-container{max-width:1200px;width:100%;position:relative;z-index:1}.codezero-header{text-align:center;margin-bottom:clamp(2rem,8vw,4rem)}@media(max-width:480px){.codezero-header{margin-bottom:2rem}}.codezero-header .codezero-banner-wrapper{position:relative;width:100%;max-width:clamp(300px,90vw,900px);margin:0 auto}.codezero-header .codezero-banner-wrapper 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